Collecting cryptography
  Downloading http://pypi.doubanio.com/packages/69/28/26634e6538c509bab28dcae6899a3a26659ed539c9f52b96cafc4e049739/cryptography-2.1.4-cp36-cp36m-macosx_10_6_intel.whl (1.5MB)
Collecting asn1crypto>=0.21.0 (from cryptography)
  Downloading http://pypi.doubanio.com/packages/5e/85/d9b46c307ff2b5504432425cd99e2d9f13ab7a9835ba45c93da299cb1ec8/asn1crypto-0.23.0-py2.py3-none-any.whl (99kB)
Collecting six>=1.4.1 (from cryptography)
  Downloading http://pypi.doubanio.com/packages/67/4b/141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Collecting idna>=2.1 (from cryptography)
  Downloading http://pypi.doubanio.com/packages/27/cc/6dd9a3869f15c2edfab863b992838277279ce92663d334df9ecf5106f5c6/idna-2.6-py2.py3-none-any.whl (56kB)
Collecting cffi>=1.7 (from cryptography)
  Downloading http://pypi.doubanio.com/packages/4e/b5/8b7fa7dc048198ca47afefa099ec0d238c50dc0ddd2d46e18bb87efdd85a/cffi-1.11.2-cp36-cp36m-macosx_10_6_intel.whl (240kB)
Collecting pycparser (from cffi>=1.7->cryptography)
  Downloading http://pypi.doubanio.com/packages/8c/2d/aad7f16146f4197a11f8e91fb81df177adcc2073d36a17b1491fd09df6ed/pycparser-2.18.tar.gz (245kB)
Building wheels for collected packages: pycparser
  Running setup.py bdist_wheel for pycparser
  Stored in directory: /Users/liluxi/Library/Caches/pip/wheels/cf/55/20/b139f5f54b9d90a0aff3043c05b1b715646695724cc998eda5
Successfully built pycparser
Installing collected packages: asn1crypto, six, idna, pycparser, cffi, cryptography
Successfully installed asn1crypto-0.23.0 cffi-1.11.2 cryptography-2.1.4 idna-2.6 pycparser-2.18 six-1.11.0
